Sterling Napa Valley wines show the depth, strength and expressive quality of Californias most famous wine region. Fruit for Sterling wines is grown throughout Napa Valley, from the cool southern Carneros region next to San Pablo Bay to the rugged northernmost benchlands and reaches near our Calistoga homeplace. Sterling has more than five decades of winemaking excellence in Napa Valley, and winemaker Harry Hansen is able to build from that experience to select the finest lots to create memorable expressions for each vintage.